Side frame for a three-wheeled vehicle



FIG. 1 is a top, front, and left side perspective view of a side frame for a three-wheeled vehicle showing our new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear elevation view thereof.

The broken lines in the drawings illustrate an environmental structure of a three-wheeled vehicle and portions of its side frame that do not form part of the claimed design. 

CLAIM The ornamental design for a side frame for a three-wheeled vehicle, as shown and described. 